| purification (The removal of unwanted constituents from a substance) |
净化 |
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| purification facility (Equipment for the removal of impurities and unwanted constituents from a medium) |
净化设施 |
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| purification plant (Installation where impurities are removed from waste water) |
净化工厂 |
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| purification through the soil (The act or process in which a section of the ground is freed from pollution or any type of contamination, often through natural processes) |
土壤净化 |
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| purifying power (Regenerative capacity of a system, of soils, water, etc.) |
净化能力 |
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| purin (Any of a number of nitrogenous bases, such as guanine and adenine, that are derivatives of purine and constituents of nucleic acids and certain coenzymes) |
嘌呤 |
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| put (M) to the touch |
试〔检〕验 M |
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| putrescent material |
腐败腐化的物质 |
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| pyralene (Chemical compound belonging to the polychlorinated biphenyls family, used in the production of electrical equipment which requires dielectric fluid such as power transformers and capacitors, as well as in hydraulic machinery, vacuum pumps, compressors and heat-exchanger fluids) |
聚酰亚胺 |
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| pyrolysis (The breaking apart of complex molecules into simpler units by the use of heat) |
热分解 |
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| quaking bog |
颤〔跳动〕沼 |
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| quality certification (The formal assertion in writing that a commodity, service or other product has attained a recognized and relatively high grade or level of excellence) |
质量证明 |
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| quality control (The inspection, analysis, and other relevant actions taken to provide control over what is being done, manufactured, or fabricated, so that a desirable level of quality is achieved and maintained) |
质量控制 |
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| quality objective (Any goal or target established for a product, service or endeavor that aspires to attain a relatively high grade or level of excellence) |
质量目标 |
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| quality of life (Quality of life is largely a matter of individual preference and perception and overlaps the concept of social well-being. Generally the emphasis is on the amount and distribution of jointly consumed public goods, such as health care and welfare services, protection against crime, regulation of pollution, preservation of fine landscapes and historic townscapes) |
生命质量 |
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| quality standard |
质量标准 |
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| quality, health, safety and environment |
质量、健康、安全和环境 |
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| quarry (An open or surface working or excavation for the extraction of building stone, ore, coal, gravel, or minerals) |
采石场 |
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| quarrying (The surface exploitation and removal of stone or mineral deposits from the earth's crust) |
采石 |
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| quartering (The act of dismembering the carcass of an animal with the production of organic waste which if improperly disposed cause problems of pollution and fawl smells) |
分尸 |
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